Hole detection tool for cast-in-situ bored pile

Abstract

The utility model relates to the technical field of pile hole detection, and discloses a cast-in-situ bored pile hole detection tool which comprises an inner ring, an outer ring and an outer ring. The detection assemblies are arranged on the outer wall of the inner ring and comprise connecting rods and turnover bodies, the turnover bodies are rotationally connected with the connecting rods, the connecting rods are rotationally connected with the inner ring, one detection assembly comprises the two symmetrically-arranged connecting rods and the turnover bodies, the turnover bodies turn over to drive the connecting rods to turn over around the lug plates, and the turnover bodies turn over to drive the connecting rods to turn over around the lug plates. The distance between the overturning body and the outer wall of the inner ring is increased, the detection diameter can be adjusted within a certain range, the adjustability is high, the detection range is wider, the overall structure is simple, the number of parts is small, the weight is light, and transportation and storage are convenient. Specific numerical values of the two overturning bodies are read through the scales of the first limiting body and the second limiting body, and the reading of the distance between the two overturning bodies and the inner ring can be self-corrected, so that the detection precision of the hole pile is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of pile hole detection, in particular to a bored cast-in-place pile hole detection tool. Background Art

[0002] After the bored pile is formed, according to the design and specification requirements, a crane is used to place the bored pile hole detector into the formed pile hole to detect the pile hole diameter and verticality.

[0003] The prior art discloses a bored pile borehole detector (application number: CN201320610143.5), comprising a bored pile borehole detector body, the body comprising a base frame and longitudinal reinforcement ribs, the base frame comprising an inner ring, an outer ring and radial reinforcement ribs, the inner ring and the outer ring are connected together by a plurality of radial reinforcement ribs distributed radially; the base frame is provided with a plurality of longitudinal reinforcement ribs and fixedly connected together, the longitudinal reinforcement ribs are multiple and evenly distributed on the circumference of the outer ring, a steel casing is provided at the center of the body and passes through the inner ring, the steel casing is fixed on the base frame.

[0004] In the prior art, a circular cage-shaped object formed by welding a circular ring and a reinforcing rib is placed in the pile hole to detect the inner diameter and verticality of the pile hole. In order to increase the detection range, the prior art uses a pole structure similar to an umbrella to push the pole body, thereby adjusting the measuring aperture. The welded circular cage has a fixed measurement range and can only detect pile holes of a single diameter. The structure with an adjustable measurement range has a large number of poles that transmit to each other, a complex structure and a heavy weight, which is not conducive to transportation and storage, and has a certain space for optimization.

[0005] For this purpose, we propose a bored pile hole inspection tool. Utility Model Content

[0006] The utility model mainly solves the above-mentioned technical problems of narrow detection range, heavy weight and difficulty in transportation and storage, and provides a bored cast-in-place pile hole detection tooling.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme, a bored pile inspection tool, comprising:

[0008] The inner ring is a cylindrical tube structure, and a funnel-shaped port is fixedly provided at the bottom of the inner ring to guide the inner ring into the pile hole;

[0009] A detection assembly is arranged on the outer wall of the inner ring and has several groups, wherein the detection assembly includes a connecting rod and a flip body, wherein the flip body is rotatably connected to the connecting rod, and the connecting rod is rotatably connected to the inner ring, and one group of detection assemblies includes two symmetrically arranged connecting rods and flip bodies, and the connecting rod can flip to adjust the distance between the flip body and the inner ring;

[0010] A measuring component is arranged on the top of the inner ring for reading and limiting the flipping body. The measuring component includes a first limiting body and a second limiting body. The first limiting body is slidably connected to the second limiting body, and the second limiting body is movably connected to the inner ring. The first limiting body can slide along the second limiting body and rotate around the center of the inner ring. The two flipping bodies in the same group are fixedly connected to the first limiting body and the second limiting body respectively.

[0011] As a preferred embodiment of the utility model, the outer wall surface of the inner ring is fixedly connected with a plurality of ear plates, the connecting rod is rotatably connected with the corresponding ear plates, the wall surface of the flip body close to the inner ring is fixedly connected with a connecting plate, and the other end of the connecting rod is rotatably connected with the connecting plate.

[0012] As a preferred embodiment of the present invention, the flip body forms a rod structure having the same length as the inner ring, and the upper end surface of the flip body is flush with the top of the inner ring.

[0013] As a preferred embodiment of the utility model, the inner ring forms a circular tube structure, a plurality of vertical grooves are provided on the circumferential surface of the inner ring, and the inner ring forms a hollow shell through the vertical grooves.

[0014] As a preferred embodiment of the present invention, the walls of the first limiting body and the second limiting body are both provided with scales, the wall of the second limiting body is provided with a sliding groove adapted to the first limiting body, and the first limiting body is slidably connected to the sliding groove.

[0015] As a preferred embodiment of the utility model, the walls of the first limiting body and the second limiting body are penetrated by limiting channels, the length of the limiting channels is smaller than the length of the second limiting body, and a suspension is provided on the top of the inner ring for limiting the first limiting body and the second limiting body.

[0016] As a preferred embodiment of the utility model, the suspension part has a vertical screw part and a curved hook part, the hook body is fixedly connected to the screw, the screw passes through the limiting channel and is threadedly connected to the inner ring, the wall surface of the screw is threadedly connected with a nut, and the nut can press the first limiting body and the second limiting body against the top of the inner ring.

[0017] Beneficial Effects

[0018] The utility model provides a bored pile inspection tool, which has the following beneficial effects:

[0019] 1. The bored pile inspection tooling comprises two groups of inspection components, namely four connecting rods and four turning bodies, wherein two symmetrical turning bodies form a group, and the turning of the turning bodies drives the connecting rods to turn around the ear plates, and then the turning bodies can move in a circle around the inner ring, and the distance between the turning bodies and the outer wall of the inner ring increases, and the inspection diameter can be adjusted within a certain range, and the adjustability is strong, the inspection range is wider, the overall structure is simple, the number of parts is small, the weight is light, and the transportation and storage are convenient, and when the turning bodies are pulled to turn and move away from the inner ring, the turning bodies drive the corresponding first limiting bodies and the second limiting bodies to move away from each other, and the specific values ​​of the two turning bodies can be read through the scales of the first limiting bodies and the second limiting bodies, and the first limiting bodies and the second limiting bodies rotate around the inner ring, which can avoid interference with the turning of the turning bodies, and at the same time, ensure the stability of the turning body movement, the positions of the two groups of turning bodies are individually adjustable, and the readings of the distances between the two groups of turning bodies and the inner ring can be self-calibrated, so as to ensure the inspection accuracy of the bored piles.

[0020] 2. This bored pile hole inspection tooling, by sliding the suspension in the limiting channel, limits the first limiting body and the second limiting body, so that the first limiting body and the second limiting body can rotate around the center of the inner ring and slide horizontally. When the flip body is adjusted to a suitable position, tighten the nut on the suspension, and use the nut to press the two groups of measuring components against each other, thereby achieving the position locking of the flip body, which has the effect of limiting the flip body, is easy to lock, and is simple to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is one of the overall three-dimensional diagrams of the utility model;

[0022] Figure 2 This is the second overall stereogram of the utility model;

[0023] Figure 3 This is a schematic diagram of the installation of the turning body and the measuring assembly of the utility model;

[0024] Figure 4 This is a three-dimensional diagram of the second limiting body of the utility model;

[0025] Figure 5 This is a three-dimensional diagram of the first limiting body of the utility model.

[0026] Legend: 10, inner ring; 11, connecting rod; 12, flip body; 20, first limiting body; 21, second limiting body; 22, limiting channel. DETAILED DESCRIPTION

[0027] A bored pile inspection tool, such as Figure 1 and Figure 2 As shown, including:

[0028] The inner ring 10 is a cylindrical tube structure. A funnel-shaped port is fixedly provided at the bottom of the inner ring 10 to guide the inner ring 10 into the pile hole. The inner ring 10 forms a circular tube structure. A plurality of vertical grooves are provided on the circumferential surface of the inner ring 10. The inner ring 10 forms a hollow shell through the vertical grooves. The circular tube-shaped inner ring 10 is placed in the pile hole to detect whether the inner diameter of the pile hole meets the standard. At the same time, during the falling process of the inner ring 10, it is possible to detect whether the pile hole is vertical. This is an existing well-known technology and will not be described in detail here.

[0029] like Figure 1 , Figure 2 and Figure 3 As shown, the detection assembly is arranged on the outer wall of the inner ring 10 and has several groups. The detection assembly includes a connecting rod 11 and a flip body 12. The flip body 12 is rotatably connected to the connecting rod 11, and the connecting rod 11 is rotatably connected to the inner ring 10. One group of detection assemblies includes two symmetrically arranged connecting rods 11 and flip bodies 12. The connecting rod 11 can flip to adjust the distance between the flip body 12 and the inner ring 10. The outer wall surface of the inner ring 10 is fixedly connected with several ear plates. The connecting rod 11 is rotatably connected with the corresponding ear plates. The flip body 12 is fixedly connected with a connecting plate near the wall surface of the inner ring 10, and the other end of the connecting rod 11 is rotatably connected to the connecting plate , the flip body 12 forms a rod structure of the same length as the inner ring 10, and the upper end surface of the flip body 12 is flush with the top of the inner ring 10. In this solution, two groups of detection components are set, namely four connecting rods 11 and four flip bodies 12, and two symmetrical flip bodies 12 form a group. The flip body 12 flips and drives the connecting rod 11 to flip around the ear plate, so that the flip body 12 can move in a circle around the inner ring 10. The distance between the flip body 12 and the outer wall of the inner ring 10 increases, and the detection diameter can be adjusted within a certain range. The adjustability is strong, the detection range is wider, the overall structure is simple, the parts are few, the weight is light, and it is easy to transport and store;

[0030] like Figure 3 , Figure 4 and Figure 5As shown, the measuring assembly is arranged on the top of the inner ring 10 for reading and limiting the flip body 12, the measuring assembly includes a first limiting body 20 and a second limiting body 21, the first limiting body 20 is slidably connected to the second limiting body 21, the second limiting body 21 is movably connected to the inner ring 10, the first limiting body 20 can slide along the second limiting body 21 and rotate around the center of the inner ring 10, the two flip bodies 12 in the same group are respectively fixedly connected to the first limiting body 20 and the second limiting body 21, the walls of the first limiting body 20 and the second limiting body 21 are both provided with scales, the wall surface of the second limiting body 21 is provided with a slide groove adapted to the first limiting body 20, the first limiting body 20 is slidably connected to the slide groove, the walls of the first limiting body 20 and the second limiting body 21 are penetrated by the limited The length of the limiting channel 22 is smaller than the length of the second limiting body 21. A suspension is provided on the top of the inner ring 10 for limiting the first limiting body 20 and the second limiting body 21. When the flip body 12 is pulled to flip and move away from the inner ring 10, the flip body 12 drives the corresponding first limiting body 20 and the second limiting body 21 to move away from each other. The specific values ​​of the two flip bodies 12 are read through the scales of the first limiting body 20 and the second limiting body 21. The first limiting body 20 and the second limiting body 21 rotate around the inner ring 10, which can avoid interfering with the flipping of the flip body 12. At the same time, the stability of the movement of the flip body 12 is guaranteed. The positions of the two groups of flip bodies 12 are individually adjustable, and the readings of the distances between the two groups of flip bodies 12 and the inner ring 10 can be self-calibrated to ensure the detection accuracy of the bored piles.

[0031] like Figure 1 As shown, the suspension has a vertical screw portion and a curved hook portion, the hook is fixedly connected to the screw, the screw passes through the limiting channel 22 and is threadedly connected to the inner ring 10, the wall of the screw is threadedly connected with a nut, the nut can press the first limiting body 20 and the second limiting body 21 against the top of the inner ring 10, the top of the inner ring 10 is welded with a nut, the suspension is integrally formed, and the suspension slides in the limiting channel 22 to limit the first limiting body 20 and the second limiting body 21, so that the first limiting body 20 and the second limiting body 21 can both rotate around the center of the inner ring 10 and slide horizontally, when the flip body 12 is adjusted to a suitable position, tighten the nut on the suspension, and use the nut to press the two sets of measuring components against each other, thereby realizing the position locking of the flip body 12, which has the effect of limiting the flip body 12, and the locking is simple and easy to operate.

[0032] The working principle of the utility model is as follows: by setting two groups of detection components, namely four connecting rods 11 and four flipping bodies 12, two symmetrical flipping bodies 12 form a group, and the flipping body 12 flips to drive the connecting rod 11 to flip around the ear plate, so that the flipping body 12 can move in a circle around the inner ring 10, and the distance between the flipping body 12 and the outer wall of the inner ring 10 increases, and the detection diameter can be adjusted within a certain range. When the flipping body 12 is pulled to flip and move away from the inner ring 10, the flipping body 12 drives the corresponding first limiting body 20 and the second limiting body 21 to move away from each other, and the scale reading of the first limiting body 20 and the second limiting body 21 is used. The specific values ​​of the two flip bodies 12, and the first limit body 20 and the second limit body 21 rotate around the inner ring 10, which can avoid interfering with the flipping of the flip body 12. At the same time, the stability of the movement of the flip body 12 is guaranteed. The suspension slides in the limit channel 22 to limit the first limit body 20 and the second limit body 21, so that the first limit body 20 and the second limit body 21 can rotate around the center of the inner ring 10 and slide horizontally. When the flip body 12 is adjusted to a suitable position, tighten the nut on the suspension, and use the nut to press the two sets of measuring components against each other, thereby realizing the position locking of the flip body 12.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A bored pile inspection tool, characterized in that: include: The inner ring (10) is a cylindrical tube structure, and a funnel-shaped port is fixedly provided at the bottom of the inner ring (10) for guiding the inner ring (10) into the pile hole; A detection assembly is arranged on the outer wall of the inner ring (10) and has a plurality of groups, the detection assembly comprising a connecting rod (11) and a flip body (12), the flip body (12) is rotatably connected to the connecting rod (11), the connecting rod (11) is rotatably connected to the inner ring (10), one group of detection assemblies comprises two symmetrically arranged connecting rods (11) and flip bodies (12), the connecting rod (11) can be flipped to adjust the distance between the flip body (12) and the inner ring (10); A measuring assembly is arranged on the top of the inner ring (10) for reading and limiting the turning body (12), the measuring assembly comprises a first limiting body (20) and a second limiting body (21), the first limiting body (20) is slidably connected to the second limiting body (21), the second limiting body (21) is movably connected to the inner ring (10), the first limiting body (20) can slide along the second limiting body (21) and rotate around the center of the inner ring (10), and the two turning bodies (12) in the same group are fixedly connected to the first limiting body (20) and the second limiting body (21) respectively.

2. The bored pile inspection tool according to claim 1, characterized in that: The outer wall surface of the inner ring (10) is fixedly connected to a plurality of ear plates, the connecting rod (11) is rotatably connected to the corresponding ear plates, the wall surface of the flip body (12) close to the inner ring (10) is fixedly connected to a connecting plate, and the other end of the connecting rod (11) is rotatably connected to the connecting plate.

3. The bored pile inspection tool according to claim 1 is characterized in that: The flip body (12) forms a rod structure with the same length as the inner ring (10), and the upper end surface of the flip body (12) is flush with the top of the inner ring (10).

4. The bored pile inspection tool according to claim 1, characterized in that: The inner ring (10) forms a circular tube structure, and a plurality of vertical grooves are provided on the circumferential surface of the inner ring (10). The inner ring (10) forms a hollow shell through the vertical grooves.

5. The bored pile inspection tool according to claim 1, characterized in that: The walls of the first limiting body (20) and the second limiting body (21) are both provided with scales, the wall of the second limiting body (21) is provided with a sliding groove adapted to the first limiting body (20), and the first limiting body (20) is slidably connected to the sliding groove.

6. The bored pile inspection tool according to claim 1, characterized in that: The walls of the first limiting body (20) and the second limiting body (21) are penetrated by limiting channels (22), the length of the limiting channel (22) is less than the length of the second limiting body (21), and a suspension part is provided on the top of the inner ring (10) for limiting the first limiting body (20) and the second limiting body (21).

7. The bored pile inspection tool according to claim 6, characterized in that: The suspension component comprises a vertical screw portion and a curved hook portion, the hook portion being fixedly connected to the screw, the screw passing through a limiting channel (22) and being threadedly connected to the inner ring (10), a nut being threadedly connected to the wall surface of the screw, and the nut being capable of pressing the first limiting body (20) and the second limiting body (21) against the top of the inner ring (10).

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